673572847 has 2 divisors, whose sum is σ = 673572848. Its totient is φ = 673572846.

The previous prime is 673572841. The next prime is 673572853. The reversal of 673572847 is 748275376.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (673572841) and next prime (673572853).

It is a cyclic number.

It is not a de Polignac number, because 673572847 - 2²³ = 665184239 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 673572847.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (673572841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336786423 + 336786424.

It is an arithmetic number, because the mean of its divisors is an integer number (336786424).

Almost surely, 2^673572847 is an apocalyptic number.

673572847 is a deficient number, since it is larger than the sum of its proper divisors (1).

673572847 is an equidigital number, since it uses as much as digits as its factorization.

673572847 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1975680, while the sum is 49.

The square root of 673572847 is about 25953.2820082548. The cubic root of 673572847 is about 876.5866599596.

The spelling of 673572847 in words is "six hundred seventy-three million, five hundred seventy-two thousand, eight hundred forty-seven".